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US4126822A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrostatic generator and motor

Assignee: Individual
•
Filing: 1977-05-27
•
Granted: 1978-11-21
•
Expires: 1997-05-27
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Abstract

Abstract Method and apparatus for electrostatically generating power by converting random mechanical motion into electrical energy. The apparatus includes two variable capacitors that have their capacitances varied in an alternating manner by the physical displacement of a common conductor that forms one plate in each of the capacitors. The variable capacitors are formed in a container which holds a fluid for increasing the output power of the apparatus. The fluid in combination with movable conductor also generates sufficient charge to bias the variable capacitors.

Inventors

  • 👤 Sven E. Wahlstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:35
CPC Classifications
G; G04; G04C; G04C10/00; H; H02; H02N; H02N1/00; H02N1/06; H02N1/08

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 142 words
Apparatus for electrostatically generating power by converting mechanical motion into electrical energy, comprising: (a) a container for fluid; (b) two variable capacitors formed in the container, said capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; (c) an output power increasing, electrically resistive fluid held within the container and in contact with the common conductor and the common dielectric member; said fluid having a breakdown voltage substantially greater than atmospheric air; (d) circuit means connected to the common conductor and the separate conductors for transferring charge between the variable capacitors and having two output junctions for transmitting electrostatically generated power.
Claim 2
Dependent Claim 142 words
Apparatus for electrostatically generating power by converting mechanical motion into electrical energy, comprising: (a) a container for fluid; (b) two variable capacitors formed in the container, said capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; (c) an output power increasing, electrically resistive fluid held within the container and in contact with the common conductor and the common dielectric member; said fluid having a breakdown voltage substantially greater than atmospheric air; (d) circuit means connected to the common conductor and the separate conductors for transferring charge between the variable capacitors and having two output junctions for transmitting electrostatically generated power.
Claim 3
Dependent Claim 21 words
An apparatus as in claim 1 in which the fluid has a breakdown voltage of at least 1,000 volts per mil.
Claim 4
Dependent Claim 151 words
Apparatus for electrostatically generating power by converting mechanical motion into electrical energy, comprising: (a) a container for fluid; (b) two variable capacitors formed in the container, said capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; (c) a capacitor breakdown voltage increasing fluid held within the container and in contact with the common conductor and the common dielectric member, said fluid having a breakdown voltage substantially greater than atmospheric air and resistivity of greater than 10 12 ohm- centimeters; and (d) circuit means connected to the common conductor and the separate conductors for transferring charge between the variable capacitors and having two output junctions for transmitting electrostatically generated power.
Claim 5
Dependent Claim 151 words
Apparatus for electrostatically generating power by converting mechanical motion into electrical energy, comprising: (a) a container for fluid; (b) two variable capacitors formed in the container, said capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; (c) a capacitor breakdown voltage increasing fluid held within the container and in contact with the common conductor and the common dielectric member, said fluid having a breakdown voltage substantially greater than atmospheric air and resistivity of greater than 10 12 ohm- centimeters; and (d) circuit means connected to the common conductor and the separate conductors for transferring charge between the variable capacitors and having two output junctions for transmitting electrostatically generated power.
Claim 6
Dependent Claim 22 words
An apparatus as in claim 3 in which the breakdown voltage increasing fluid has a breakdown voltage of at least 1,000 V/mil.
Claim 7
Dependent Claim 16 words
An apparatus as in claim 3 in which the breakdown voltage increasing fluid is transformer oil.
Claim 8
Dependent Claim 15 words
An apparatus as in claim 3 in which the breakdown voltage increasing fluid is Dimethypolysiloxane.
Claim 9
Dependent Claim 15 words
An apparatus as in claim 3 in which the breakdown voltage increasing fluid is Freon.
Claim 10
Dependent Claim 15 words
An apparatus as in claim 3 in which the breakdown voltage increasing fluid is helium.
Claim 11
Dependent Claim 21 words
An apparatus as in claim 3 in which the common conductor is an electrically conductive liquid connected to the circuit means.
Claim 12
Dependent Claim 16 words
An apparatus as in claim 3 in which the common conductor is a drop of mercury.
Claim 13
Dependent Claim 20 words
An apparatus as in claim 3 in which means for pre-charging the variable capacitors is connected to the circuit means.
Claim 14
Dependent Claim 20 words
An apparatus as in claim 3 in which means for discharging the variable capacitors is connected to the circuit means.
Claim 15
Dependent Claim 158 words
Apparatus for electrostatically generating power by converting mechanical motion into electrical energy, comprising: (a) a container for fluid; (b) two variable capacitors formed in the container, said capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; (c) a triboelectric charge generating fluid held within the container and in contact with the common conductor and the common dielectric member, said fluid in combination with the movable conductor generates sufficient charge to bias the variable capacitors, said fluid also has a resistivity substantially greater than atmospheric air; and p1 (d) circuit means connected to the common conductor and the separate conductors for transferring charge between the variable capacitors and having two output junctions for transmitting electrostatically generated power.
Claim 16
Dependent Claim 158 words
Apparatus for electrostatically generating power by converting mechanical motion into electrical energy, comprising: (a) a container for fluid; (b) two variable capacitors formed in the container, said capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; (c) a triboelectric charge generating fluid held within the container and in contact with the common conductor and the common dielectric member, said fluid in combination with the movable conductor generates sufficient charge to bias the variable capacitors, said fluid also has a resistivity substantially greater than atmospheric air; and p1 (d) circuit means connected to the common conductor and the separate conductors for transferring charge between the variable capacitors and having two output junctions for transmitting electrostatically generated power.
Claim 17
Dependent Claim 29 words
An apparatus as in claim 13 in which the charge generating fluid has a resistivity of at least 10 15 ohm-cms and a viscosity of less than 600 centistokes.
Claim 18
Dependent Claim 14 words
An apparatus as in claim 13 in which the charge generating fluid is Dimethylpolysiloxane.
Claim 19
Dependent Claim 22 words
An apparatus as in claim 13 in which the common movable conductor is an electrically conductive liquid connected to the circuit means.
Claim 20
Dependent Claim 16 words
An apparatus as in claim 13 in which the common conductor is a drop of mercury.
Claim 21
Dependent Claim 20 words
An apparatus as in claim 13 in which means for pre-charging the variable capacitors is connected to the circuit means.
Claim 22
Dependent Claim 20 words
An apparatus as in claim 13 in which means for discharging the variable capacitors is connected to the circuit means.
Claim 23
Dependent Claim 202 words
Apparatus for charging an electrical energy storage means by converting mechanical motion into electrical energy, comprising: (a) an electrical energy storage means chargeable by passing a charging current therethrough; (b) first and second diode means connected across said energy storage means; (c) third and fourth diode means connected across an energy source, said first and second diode means being connected in parallel with said third and fourth diode means and all of said beforementioned diode means being forward biased with respect to the charging current; (d) two variable capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, one separate conductor being connected between the first and second diode means and the other separate conductor being connected between the third and fourth diode means, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; and (e) an output power increasing, electrically resistive fluid held within the two variable capacitors and in contact with the common conductor and the common dielectric member, said fluid having a resistivity substantially greater than atmospheric air.
Claim 24
Dependent Claim 202 words
Apparatus for charging an electrical energy storage means by converting mechanical motion into electrical energy, comprising: (a) an electrical energy storage means chargeable by passing a charging current therethrough; (b) first and second diode means connected across said energy storage means; (c) third and fourth diode means connected across an energy source, said first and second diode means being connected in parallel with said third and fourth diode means and all of said beforementioned diode means being forward biased with respect to the charging current; (d) two variable capacitors each having a separate conductor and sharing a common dielectric member and a common movable conductor, one separate conductor being connected between the first and second diode means and the other separate conductor being connected between the third and fourth diode means, said common conductor is separated from the separate conductors by the dielectric member, moves between the separate conductors in response to mechanical motion, and thereby inversely alternates the capacitance between the two variable capacitors; and (e) an output power increasing, electrically resistive fluid held within the two variable capacitors and in contact with the common conductor and the common dielectric member, said fluid having a resistivity substantially greater than atmospheric air.
Claim 25
Dependent Claim 17 words
An apparatus as in claim 20 in which the fluid is a capacitor breakdown voltage increasing fluid.
Claim 26
Dependent Claim 16 words
An apparatus as in claim 20 in which the fluid is a triboelectric charge generating fluid.
Claim 27
Dependent Claim 19 words
An apparatus as in claim 20 in which the electrical energy storage means is a rechargeable DC energy source.
Claim 28
Dependent Claim 16 words
An apparatus as in claim 20 in which the electrical energy storage means is a battery.
Claim 29
Dependent Claim 31 words
An apparatus as in claim 20 in which the electrical energy storage means is a capacitor that can be charged-up by the variable capacitors and can be discharged into a load.
Claim 30
Dependent Claim 21 words
An apparatus as in claim 20 in which the electrical energy storage means is a fly-wheel rotated by a DC motor.
Claim 31
Dependent Claim 18 words
An apparatus as in claim 20 in which the electrical energy storage means is a power distribution system.
Claim 32
Dependent Claim 124 words
Method for electrostatically generating power by converting mechanical motion into electrical energy, comprising the steps of: (a) triboelectrically charging first and second variable capacitors with a quantity of electrical charge; (b) generating an electrostatic force field in the first capacitor; (c) moving a body against the electrostatic force field in the first capacitor so that charge is transferred through a circuit from the first capacitor to the second capacitor; (d) generating an electrostatic force field in the second capacitor; and (e) moving the body against the electrostatic force field in the second capacitor so that charge is transferred from the second capacitor back to the first capacitor through the circuit, whereby said transfer of charge between the variable capacitors is the electrostatically generated power.
Claim 33
Dependent Claim 124 words
Method for electrostatically generating power by converting mechanical motion into electrical energy, comprising the steps of: (a) triboelectrically charging first and second variable capacitors with a quantity of electrical charge; (b) generating an electrostatic force field in the first capacitor; (c) moving a body against the electrostatic force field in the first capacitor so that charge is transferred through a circuit from the first capacitor to the second capacitor; (d) generating an electrostatic force field in the second capacitor; and (e) moving the body against the electrostatic force field in the second capacitor so that charge is transferred from the second capacitor back to the first capacitor through the circuit, whereby said transfer of charge between the variable capacitors is the electrostatically generated power.
Claim 34
Dependent Claim 34 words
A method as in claim 28 in which the first and second variable capacitors are triboelectrically charged by relative motion between a dielectric material, the moving body, and a fluid in contact with both.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-20 1982-05-22 1982-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-20 1986-05-22 1986-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-20 1990-05-22 1990-11-21 $7700.00 Window Closed / Lapsed

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